CN114633409A - Mold core crossbeam composite separation's mould - Google Patents
Mold core crossbeam composite separation's mould Download PDFInfo
- Publication number
- CN114633409A CN114633409A CN202210251176.9A CN202210251176A CN114633409A CN 114633409 A CN114633409 A CN 114633409A CN 202210251176 A CN202210251176 A CN 202210251176A CN 114633409 A CN114633409 A CN 114633409A
- Authority
- CN
- China
- Prior art keywords
- mold
- mold core
- mould
- die
- injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000926 separation method Methods 0.000 title claims description 4
- 239000002131 composite material Substances 0.000 title description 2
- 238000002347 injection Methods 0.000 claims abstract description 72
- 239000007924 injection Substances 0.000 claims abstract description 72
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 74
- 238000009434 installation Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold with mold core cross beams capable of being compositely separated, which comprises an upper mold and positioning pins, wherein lifting lugs are detachably arranged on the left side and the right side of the upper end of the upper mold, exhaust springs are fixedly arranged at four corners of the upper end of the upper mold, an injection plug plate is detachably arranged at the upper end of the upper mold, the lower end of the injection plug plate is contacted with the upper end of the exhaust spring, a lower mold is detachably arranged at the lower end of the upper mold, eight positioning pins are arranged, a lifting frame is detachably arranged between the upper mold and the lower mold through four positioning pins, two mold core cross beam assemblies are detachably arranged between the upper mold and the lower mold through the other four positioning pins, and the two mold core cross beam assemblies are symmetrically arranged in the front-back direction and are all clamped in the lifting frame. The mold with the mold core crossbeam capable of being compositely separated effectively avoids the problem of insufficient demolding space, greatly increases the yield of each mold, enables mold cavities to be more concentrated, enables the pressed area to be smaller, enables the pressing effect to be better, and comprehensively improves the product quality.
Description
Technical Field
The invention relates to the technical field of plastic and rubber manufacturing, in particular to a mold with a mold core and a cross beam capable of being combined and separated.
Background
The sheath part is a common rubber, a plastic product, a commonly adopted mould structure is composed of an upper mould plate, a lower mould plate, mould cores and mould core beams, wherein the mould cores are arranged and installed on two sides of the beams, so that the mould cores and the beams are combined into a movable mould core assembly, after a product is vulcanized and molded and is opened, the movable mould core assembly is ejected out of a lower mould plate installation position by a machine table top mould device, the movable mould core assembly is manually taken out, the movable mould core assembly is fixed outside a machine table, products sleeved on the beam mould cores are taken out one by one, then the movable mould core assembly with the taken-out products is manually placed in the lower mould plate matching installation position, and then the vulcanization operation procedure of the next mould is carried out.
However, the common mold has the following disadvantages in the using process: in order to facilitate manual work or a stripper to strip the product sleeved on the mold core, the stripping space left between the products is large, and the product yield of the mold is limited. Therefore, the mold with the mold core cross beam capable of being combined and separated is provided.
Disclosure of Invention
The invention mainly aims to provide a mold with mold core beams capable of being combined and separated, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a mold with mold core cross beams capable of being compositely separated comprises an upper mold and positioning pins, wherein lifting lugs are detachably mounted on the left side and the right side of the upper end of the upper mold, exhaust springs are fixedly mounted at four corners of the upper end of the upper mold, a plug injection plate is detachably mounted at the upper end of the upper mold, the lower end of the plug injection plate is in contact with the upper end of the exhaust springs, a lower mold is detachably mounted at the lower end of the upper mold, eight positioning pins are arranged, a lifting frame is detachably mounted between the upper mold and the lower mold through four positioning pins, two mold core cross beam assemblies are detachably mounted between the upper mold and the lower mold through the other four positioning pins, and the two mold core cross beam assemblies are symmetrically arranged in the front-back direction and are all clamped in the lifting frame;
the four corners of the lower end of the plug injection plate are provided with a first spring groove, the front side and the rear side of the lower end of the plug injection plate are provided with two hoisting U-shaped grooves which are arranged in the left-right direction, the lower end of the plug injection plate is fixedly provided with three straight guide pillars, and the lower end of the plug injection plate is integrally formed with four plug injections;
four corners of the upper end of the upper die are provided with spring grooves II, the upper end and the lower end of the upper die are sleeved with three guide sleeves, the upper end of the upper die is provided with four material cups, the lower inner wall of each material cup is provided with a plurality of material injection holes, and the lower end of the upper die is provided with a plurality of first-card strip positioning grooves;
the upper end of the lower die is fixedly provided with three inclined guide columns, the upper end of the lower die is provided with three straight guide column positioning grooves, the positions of the three straight guide column positioning grooves correspond to the positions of the three first spring grooves, the upper end of the lower die is provided with a plurality of blanking points and a plurality of lower cavities, the upper end of the lower die is provided with three buffer grooves, and the three buffer grooves are internally and fixedly connected with clamping strips.
As a further improvement of the scheme, the dip angles of the four injection plugs are all 6 degrees, the middle parts of the lower ends of the four injection plugs are provided with surplus material grooves, and the depth of the surplus material grooves is 0.8 mm.
As a further improvement of the scheme, the positions of the four material cups correspond to the positions of the four injection plugs, the sizes of the four injection plugs are matched, and the distance between the lower end face of each material cup and the lower end face of each material cup is 0.1 mm.
As a further improvement of the scheme, the material injection hole is positioned between two adjacent first-card-strip positioning grooves, the material injection hole is not communicated with the interiors of the two adjacent first-card-strip positioning grooves, and the material injection hole is identical in structure and corresponds to the lower cavity in position.
As a further improvement of the above scheme, the inclination angle of the injection hole is 40 °, and the position of the injection hole corresponds to the position of the blanking point.
As a further improvement of the scheme, the upper die is detachably mounted at the lower end of the plug injection plate through three guide sleeves at the upper part, the upper die is detachably mounted at the upper end of the lower die through three guide sleeves at the lower part, one end of the exhaust spring is fixedly mounted in the second spring groove, and the other end of the exhaust spring is sleeved in the first spring groove.
As a further improvement of the scheme, the size of the upper cavity is matched with that of the lower cavity, the position of the upper cavity corresponds to that of the lower cavity, and the upper part of the clamping strip is clamped in the corresponding upper cavity.
As a further improvement of the scheme, the position of the blanking point corresponds to the position of the material injection hole, a buffer groove is arranged between the blanking point and the lower cavity, and the buffer groove is communicated with the inner part of the lower cavity.
As a further improvement of the scheme, the mold core beam assembly comprises an upper mold core beam and a lower mold core beam, the upper mold core beam and the lower mold core beam are identical in structure and are arranged symmetrically up and down, the upper mold core beam and the lower mold core beam are detachably mounted between an upper mold and a lower mold through two positioning pins and are clamped in a lifting frame, a plurality of mold cores are detachably mounted at the front end and the rear end of the upper mold core beam and the rear end of the lower mold core beam, and the mold cores are respectively located in an upper mold cavity and a lower mold cavity which correspond to each other.
As a further improvement of the above scheme, one end of the upper die core beam is provided with a convex block and a groove, the convex block and the groove are arranged in a staggered mode, the round angle of the convex block is smaller than that of the corresponding groove, and the convex block and the groove are mutually matched to clamp the upper die core beam and the lower die core beam together.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the mold core beam assembly, the upper mold core beam and the lower mold core beam can be disassembled into two parts, the original product positions on two adjacent sides are converted into the demolding space, the yield of each mold can be doubled, the production efficiency of rubber products is effectively improved, and the restriction of the demolding space is removed.
2. According to the invention, the inclination angle of the material injection hole is increased to 40 degrees from the original 30 degrees, so that the rubber material is smoother in the flowing process, the defects of material shortage between the material injection hole and the lower die cavity and the like caused by blockage of more rubber material in the flowing process are avoided, and the product quality is ensured.
3. According to the invention, through the arrangement of the buffer grooves, material injection at two sides is realized, so that the lower cavity and the upper cavity are more concentrated and compact, the impact force of the sizing material can be effectively buffered, the influence of the sizing material impact on the mold core deformation is counteracted, the material receiving at two sides is uniform, the defect of single side is effectively avoided, and the product quality is further improved.
4. According to the invention, through the arrangement of the exhaust spring, the injection plug plate can be pushed to move upwards through the elasticity of the exhaust spring, so that the injection plug is separated from the material cup, the blockage between the injection plug plate and the upper die can be effectively prevented, the structure is simple, and the safety is strong.
5. According to the invention, through the action of the surplus material groove, the surplus rubber in the material cup can be extruded and stored in the surplus material groove, so that the surplus rubber attached to the injection plug and the upper surface of the material cup can be cleaned conveniently, the cleaning difficulty is reduced, and the maintenance is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a mold with a mold core beam capable of being combined and separated according to the present invention;
FIG. 2 is a schematic view of the composition structure of a mold with mold core beams capable of being combined and separated according to the present invention;
FIG. 3 is a schematic structural diagram of a plunger plate of a mold with a mold core beam capable of being compositely separated according to the present invention;
FIG. 4 is an enlarged view of a detail at A of the mold with a mold core beam capable of being compositely separated according to the present invention;
FIG. 5 is a schematic top view of an upper mold of a mold with a mold core beam capable of being compositely separated according to the present invention;
FIG. 6 is a schematic view of the lower structure of the upper mold of the mold with the mold core cross beam capable of being compositely separated according to the present invention;
FIG. 7 is a schematic structural diagram of a lower die of a die with a die core beam capable of being compositely separated according to the invention;
FIG. 8 is an enlarged detail view of the mold core beam capable of being compositely separated at the position B of the mold of the invention;
FIG. 9 is a schematic structural diagram of a mold core beam assembly of a mold with mold core beams capable of being combined and separated.
In the figure: 1. a plug injection plate; 2. an upper die; 3. a lower die; 4. lifting the frame; 5. lifting ears; 6. an exhaust spring; 7. a mold core cross member assembly; 8. clamping the strip; 9. positioning pins; 11. a first spring groove; 12. a straight guide post; 13. filling a plug; 14. hoisting the U-shaped groove; 15. a surplus tank; 21. a second spring groove; 22. a guide sleeve; 23. a material cup; 24. a material injection hole; 25. a first card strip positioning slot; 26. an upper cavity; 31. a straight guide post positioning groove; 32. an inclined guide post; 33. a discharging point; 34. a lower cavity; 35. a buffer tank; 71. an upper die core cross beam; 72. a lower die core beam; 73. a mold core; 74. a bump; 75. and (6) a groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical scheme of the invention is further explained by combining the attached drawings.
Examples
A mold with mold core cross beams capable of being compositely separated comprises an upper mold 2 and positioning pins 9, wherein lifting lugs 5 are detachably mounted on the left side and the right side of the upper end of the upper mold 2, exhaust springs 6 are fixedly mounted at four corners of the upper end of the upper mold 2, an injection plug plate 1 is detachably mounted at the upper end of the upper mold 2, the lower end of the injection plug plate 1 is in contact with the upper ends of the exhaust springs 6, a lower mold 3 is detachably mounted at the lower end of the upper mold 2, eight positioning pins 9 are arranged, a lifting frame 4 is detachably mounted between the upper mold 2 and the lower mold 3 through four positioning pins 9, two mold core cross beam assemblies 7 are detachably mounted between the upper mold 2 and the lower mold 3 through the other four positioning pins 9, and the two mold core cross beam assemblies 7 are symmetrically arranged in the front-back direction and are all clamped in the lifting frame 4; the four corners of the lower end of the plug injection plate 1 are provided with a first spring groove 11, the front side and the rear side of the lower end of the plug injection plate 1 are provided with two hoisting U-shaped grooves 14, the two hoisting U-shaped grooves 14 are arranged in the left and right directions, the lower end of the plug injection plate 1 is fixedly provided with three straight guide pillars 12, and the lower end of the plug injection plate 1 is integrally formed with four plug injections 13; four corners of the upper end of the upper die 2 are provided with second spring grooves 21, the upper end and the lower end of the upper die 2 are sleeved with three guide sleeves 22, the upper end of the upper die 2 is provided with four material cups 23, the lower inner wall of each material cup 23 is provided with a plurality of material injection holes 24, and the lower end of the upper die 2 is provided with a plurality of first clamping strip positioning grooves 25; the upper end of lower mould 3 sets up fixed mounting and has three oblique guide pillar 32, and the upper end of lower mould 3 is provided with three straight guide pillar constant head tank 31, and the position of three straight guide pillar constant head tank 31 is corresponding with the position of three spring groove 11 No. one, and the upper end of lower mould 3 is provided with a plurality of unloading point 33 and a plurality of lower die cavity 34, and the upper end of lower mould 3 is provided with three dashpot 35, equal fixedly connected with card strip 8 in the three dashpot 35.
The draft angles of the four injection plugs 13 are 6 degrees, the middle parts of the lower ends of the four injection plugs 13 are provided with the excess material grooves 15, the depth of each excess material groove 15 is 0.8mm, and redundant rubber in the material cup 23 can be extruded and stored in the excess material grooves 15, so that the redundant rubber attached to the upper surfaces of the injection plugs 13 and the material cup 23 can be conveniently cleaned, the cleaning difficulty is reduced, and the maintenance is convenient.
The positions of the four material cups 23 correspond to the positions of the four injection plugs 13, the sizes of the four material cups are matched, and the distance between the lower end face of each material cup 23 and the lower end face of each material cup 23 is 0.1 mm.
The material injection hole 24 is located between two adjacent first card strip positioning grooves 25, the material injection hole 24 is not communicated with the two adjacent first card strip positioning grooves 25, and the structure of the material injection hole 24 is the same as that of the lower die cavity 34 and the position of the material injection hole corresponds to that of the lower die cavity.
The inclination angle of the material injection hole 24 is 40 degrees, so that the rubber material is smoother in the flowing process, the defects that the material shortage exists between the material injection hole 24 and the lower cavity 34 and the like due to the blockage of more rubber material in the flowing process are avoided, the product quality is ensured, and the position of the material injection hole 24 corresponds to the position of the material discharging point 33.
Go up mould 2 through three guide pin bushing 22 demountable installation on upper portion at the lower extreme of notes plugboard 1, go up mould 2 through three guide pin bushing 22 demountable installation of lower part in the upper end of lower mould 3, exhaust spring 6's one end fixed mounting is in No. two spring groove 21, and exhaust spring 6's the other end cup joints in spring groove 11, elasticity through exhaust spring 6 can promote notes plugboard 1 and upwards remove, make notes plug13 and material cup 23 separation, can effectively prevent to annotate and block between plugboard 1 and the last mould 2 and die, moreover, the steam generator is simple in structure, and the security is strong.
The size of the upper cavity 26 is matched with that of the lower cavity 34, the positions of the upper cavity and the lower cavity are corresponding, the upper portion of the clamping strip 8 is clamped in the corresponding upper cavity 26, the mold core 73 is supported, and the stability of the mold core is improved.
The position of unloading point 33 is corresponding with the position of annotating material hole 24, be provided with dashpot 35 between unloading point 33 and the lower die cavity 34, and dashpot 35 communicates with each other with lower die cavity 34 is inside, setting through dashpot 35, realize that the material is annotated on both sides, make lower die cavity 34 and last die cavity 26 concentrate more compactly, not only can effectively cushion the impact force of sizing material, offset the influence of sizing material impact to the mold core variant, and both sides receive the material evenly, single-sided defect has effectively been avoided, product quality has further been improved.
Mold core beam assembly 7 includes mold core crossbeam 71 and lower mold core crossbeam 72, it is the same and symmetry setting about being to go up mold core crossbeam 71 and lower mold core crossbeam 72, it has a plurality of mold cores 73 to go up mold core crossbeam 71 and lower mold core crossbeam 72 through two locating pins 9 demountable installation between last mould 2 and lower mould 3 and joint in lifting frame 4, it all demountable installation has at both ends around mold core crossbeam 71 and lower mold core crossbeam 72 to go up mold core crossbeam 71, and mold core 73 is located corresponding last die cavity 26 and lower die cavity 34 respectively, it can dismantle to decompose into two parts to go up mold core crossbeam 71 and lower mold core crossbeam 72, change the former product position of adjacent both sides into drawing of patterns space, can improve the output of every mould by one time, effectively improve the production efficiency of rubber product, and break away from the restriction in drawing of patterns space.
One end of the upper die core beam 71 is provided with a convex block 74 and a groove 75, the convex block 74 and the groove 75 are arranged in a staggered mode, the fillet of the convex block 74 is smaller than that of the corresponding groove 75, the convex block 74 and the groove 75 are mutually matched to clamp the upper die core beam 71 and the lower die core beam 72 together, and the matching degree of the matching surface between the upper die core beam 71 and the lower die core beam 72 is guaranteed.
In the specific using process of the embodiment, the upper die 2 and the lower die 3 are opened, the operation machine firstly positions the lifting frame 4 between the upper die 2 and the lower die 3 through the positioning pin 9, then the die core beam assembly 7 is placed at the correct position between the upper die 2 and the lower die 3 through the guiding pin 9, then the preformed rubber blocks are placed in each material cup 23, the operation machine drives the injection plug plate 1 to move downwards, the first spring groove 11 is sleeved on the corresponding second spring groove 21 and is positioned in the corresponding straight guide pillar positioning groove 31, then the injection plug 13 is lowered into the corresponding material cup 23, the rubber in the material cup 23 is extruded through the injection plug 13, the rubber flows to the corresponding discharging point 33 through the injection hole 24, the rubber image flows to the lower die cavities 34 at two sides through the buffer groove 35 for forming, after vulcanization is completed, the operation machine operates the injection plug plate 1, then the upper die 2 is lifted through the lifting lug 5, the upper die 2 and the lower die 3 are separated, the upper die core beam 71 and the lower die core beam 72 are separated by the operating machine table, and a formed product can be taken down from the die core 73.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a mould core crossbeam can compound mould of separation, includes mould (2) and locating pin (9), its characterized in that: lifting lugs (5) are detachably mounted on the left side and the right side of the upper end of the upper die (2), exhaust springs (6) are fixedly mounted at four corners of the upper end of the upper die (2), an injection plug plate (1) is detachably mounted at the upper end of the upper die (2), the lower end of the injection plug plate (1) is in contact with the upper end of the exhaust springs (6), a lower die (3) is detachably mounted at the lower end of the upper die (2), eight positioning pins (9) are arranged, a lifting frame (4) is detachably mounted between the upper die (2) and the lower die (3) through four positioning pins (9), two die core cross beam assemblies (7) are detachably mounted between the upper die (2) and the lower die (3) through the other four positioning pins (9), and the two die core cross beam assemblies (7) are symmetrically arranged in the front-back mode and are clamped in the lifting frame (4);
the four corners of the lower end of the plug injection plate (1) are provided with a first spring groove (11), the front side and the rear side of the lower end of the plug injection plate (1) are provided with two hoisting U-shaped grooves (14), the two hoisting U-shaped grooves (14) are arranged in the left and right directions, the lower end of the plug injection plate (1) is fixedly provided with three straight guide pillars (12), and the lower end of the plug injection plate (1) is integrally formed with four plug injections (13);
four corners of the upper end of the upper die (2) are provided with second spring grooves (21), the upper end and the lower end of the upper die (2) are sleeved with three guide sleeves (22), the upper end of the upper die (2) is provided with four material cups (23), the lower inner wall of each material cup (23) is provided with a plurality of material injection holes (24), and the lower end of the upper die (2) is provided with a plurality of first clamping strip positioning grooves (25);
the upper end of lower mould (3) sets up fixed mounting has three oblique guide pillar (32), the upper end of lower mould (3) is provided with three straight guide pillar constant head tank (31), and three the position of straight guide pillar constant head tank (31) is corresponding with the position of three spring groove (11), the upper end of lower mould (3) is provided with a plurality of unloading point (33) and a plurality of lower die cavity (34), the upper end of lower mould (3) is provided with three dashpot (35), and is three equal fixedly connected with card strip (8) in dashpot (35).
2. The mold core beam compositely separable according to claim 1, wherein: the die drawing inclination angles of the four injection plugs (13) are all 6 degrees, the middle parts of the lower ends of the four injection plugs (13) are provided with surplus material grooves (15), and the depth of the surplus material grooves (15) is 0.8 mm.
3. The mold core beam compositely separable according to claim 1, wherein: the positions of the four material cups (23) correspond to the positions of the four injection plugs (13) and the sizes of the four injection plugs are matched, and the distance between the lower end face of each material cup (23) and the lower end face of each material cup (23) is 0.1 mm.
4. The mold core beam compositely separable according to claim 1, wherein: the material injection holes (24) are located between two adjacent first card strip positioning grooves (25), the material injection holes (24) are not communicated with the two adjacent first card strip positioning grooves (25), and the material injection holes (24) are identical in structure and corresponding in position to the lower cavity (34).
5. The mold core beam compositely separable according to claim 1, wherein: the inclination angle of the material injection hole (24) is 40 degrees, and the position of the material injection hole (24) corresponds to the position of the blanking point (33).
6. The mold of claim 1, wherein the mold core beam is compositely separable, and the mold comprises: go up mould (2) through three guide pin bushing (22) demountable installation on upper portion at the lower extreme of notes cock plate (1), go up mould (2) through three guide pin bushing (22) demountable installation of lower part in the upper end of lower mould (3), the one end fixed mounting of exhaust spring (6) is in No. two spring groove (21), and the other end of exhaust spring (6) cup joints in spring groove (11) No. one.
7. The mold core beam compositely separable according to claim 1, wherein: the size of the upper cavity (26) is matched with that of the lower cavity (34) and the position of the upper cavity corresponds to that of the lower cavity, and the upper part of the clamping strip (8) is clamped in the corresponding upper cavity (26).
8. The mold core beam compositely separable according to claim 1, wherein: the position of the blanking point (33) corresponds to the position of the material injection hole (24), a buffer groove (35) is arranged between the blanking point (33) and the lower die cavity (34), and the buffer groove (35) is communicated with the interior of the lower die cavity (34).
9. The mold core beam compositely separable according to claim 1, wherein: mold core beam assembly (7) include mold core crossbeam (71) and lower mold core crossbeam (72), the structure of mold core crossbeam (71) and lower mold core crossbeam (72) is the same and be symmetry setting from top to bottom, mold core crossbeam (71) and lower mold core crossbeam (72) are through two locating pins (9) demountable installation between last mould (2) and lower mould (3) and the joint is lifting frame (4) in, both ends all can be dismantled and install a plurality of mold cores (73) around last mold core crossbeam (71) and lower mold core crossbeam (72), and mold core (73) are located corresponding last die cavity (26) and lower die cavity (34) respectively.
10. The mold core beam compositely separable of claim 9, wherein: go up the one end of mould core crossbeam (71) and be provided with lug (74) and recess (75), lug (74) and recess (75) crisscross setting, the fillet of lug (74) is less than the fillet that corresponds recess (75), lug (74) and recess (75) mutually support will go up mould core crossbeam (71) and lower mould core crossbeam (72) joint together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251176.9A CN114633409A (en) | 2022-03-15 | 2022-03-15 | Mold core crossbeam composite separation's mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251176.9A CN114633409A (en) | 2022-03-15 | 2022-03-15 | Mold core crossbeam composite separation's mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114633409A true CN114633409A (en) | 2022-06-17 |
Family
ID=81947149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251176.9A Pending CN114633409A (en) | 2022-03-15 | 2022-03-15 | Mold core crossbeam composite separation's mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114633409A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201006625Y (en) * | 2006-12-25 | 2008-01-16 | 安徽宁国中鼎模具制造有限公司 | Novel rubber dust protector mold |
| WO2017049668A1 (en) * | 2015-09-23 | 2017-03-30 | 江苏大学 | Combined mold core for supercharged multichannel pipe divergent mold |
| CN109016375A (en) * | 2018-08-27 | 2018-12-18 | 东莞市金维密封科技有限公司 | A kind of mold preparing damper sheath and its use technique |
| CN208324068U (en) * | 2018-06-25 | 2019-01-04 | 宁国市瑞普密封件有限公司 | A kind of new type rubber jacket mould |
| CN208629753U (en) * | 2018-08-28 | 2019-03-22 | 铁岭铁研橡塑制品有限公司 | Rubber bellows set tubing product multi-core mold |
| CN209289667U (en) * | 2018-12-07 | 2019-08-23 | 杭州藤仓橡胶有限公司 | Rubber composite mold developing |
| CN112476950A (en) * | 2020-11-20 | 2021-03-12 | 安徽中鼎智能科技有限公司 | Automobile ceiling damping cover balancing weight rubber mold |
-
2022
- 2022-03-15 CN CN202210251176.9A patent/CN114633409A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201006625Y (en) * | 2006-12-25 | 2008-01-16 | 安徽宁国中鼎模具制造有限公司 | Novel rubber dust protector mold |
| WO2017049668A1 (en) * | 2015-09-23 | 2017-03-30 | 江苏大学 | Combined mold core for supercharged multichannel pipe divergent mold |
| CN208324068U (en) * | 2018-06-25 | 2019-01-04 | 宁国市瑞普密封件有限公司 | A kind of new type rubber jacket mould |
| CN109016375A (en) * | 2018-08-27 | 2018-12-18 | 东莞市金维密封科技有限公司 | A kind of mold preparing damper sheath and its use technique |
| CN208629753U (en) * | 2018-08-28 | 2019-03-22 | 铁岭铁研橡塑制品有限公司 | Rubber bellows set tubing product multi-core mold |
| CN209289667U (en) * | 2018-12-07 | 2019-08-23 | 杭州藤仓橡胶有限公司 | Rubber composite mold developing |
| CN112476950A (en) * | 2020-11-20 | 2021-03-12 | 安徽中鼎智能科技有限公司 | Automobile ceiling damping cover balancing weight rubber mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113346317B (en) | Commutator pressure injection molding die | |
| CN114633409A (en) | Mold core crossbeam composite separation's mould | |
| CN216465959U (en) | Core pulling mechanism of plastic mold | |
| CN213704381U (en) | Be used for many jiao kou of ppr pipe fitting mould to cut mouth of a river equipment automatically | |
| CN212264483U (en) | Hardware mould demoulding structure | |
| CN211640822U (en) | Low-cost synchronous core-pulling mechanism for manufacturing vertical injection mold with 45-degree elbow | |
| CN209755969U (en) | Ejector pin accelerated ejection mechanism, injection mold and injection molding equipment | |
| CN214725927U (en) | Three-color injection mold | |
| CN219600265U (en) | Oblique top structure capable of being assembled, disassembled and interchanged in front | |
| CN210758931U (en) | One-out two-forming die for sweeping upper shell of water tank of robot | |
| CN216267311U (en) | Wall base injection mold | |
| CN210651688U (en) | Mould for forming CD sound button cap with one outlet and multiple outlets | |
| CN215903900U (en) | Box injection mold of installation upset lid | |
| CN221022135U (en) | Communication product mould | |
| CN211763226U (en) | Keyboard cover production facility convenient to processing | |
| CN213321497U (en) | Injection mold with ejection mechanism | |
| CN220995307U (en) | Microphone plaque mould | |
| CN114750367B (en) | Three-plate non-simultaneous open type mold stacking mold structure | |
| CN217752726U (en) | Forming die of thermal aging resistant sealing ring | |
| CN211307281U (en) | Automatic injection molding device for cosmetic outer covers | |
| CN220297727U (en) | Slide block core-pulling demoulding structure | |
| CN216032182U (en) | Injection mold for notebook computer antenna production | |
| CN220562097U (en) | Ejector pin and push plate secondary ejection injection mold | |
| CN220280215U (en) | Plastic product taking-out mechanism | |
| CN211662530U (en) | 32 core connector socket injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |